Add Yahoo as a preferred source to see more of our stories on Google. Credit: New Africa/Shutterstock Credit: New Africa/Shutterstock You know those pennies, nickels, dimes, and quarters in your ...

A weekly column dedicated to “digging out” current information about precious metals, coins and other numismatics. A question I get quite often from my customers is “what can I use to clean my coins?” ...

A weekly column dedicated to “digging out” current information about precious metals, coins and other numismatics. To clean or not to clean my coins, that is the question. Well, the answer is quite ...

Thanks for the hint on cleaning coins. However, please tell the folks not to try it with the new "gold" dollars. I tried to clean up a few, and in less than 15 minutes, the cleaner proceeded to remove ...

Eighth grader Kinley Harrison carefully works with a needle to pull up some dirt on her coin. She quickly learned too much pressure would scratch it, so alternated between the needle and toothpick on ...